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PUBLIC WATER SYSTEM REPORT
Is OAKBROOK MONTESSORI SCHOOL Water Safe to Drink in 2026?
Illinois · PWSID IL3132894 · Ground water
Population served
40
Cities served
—
State / jurisdiction
Illinois (IL)
PWSID
IL3132894
A+
TAP WATER GRADE
Excellent
Model score 88/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
No major violations flagged in the latest federal quarterly snapshot
CONTAMINANTS — EPA UCMR5 MONITORING
No UCMR5 PFAS detects on file for this PWS in our bundled national dataset — the system may be smaller than UCMR5 thresholds, had non-detects, or results are not yet linked to this ID. Your retailer Annual Water Quality Report lists other regulated contaminants (chlorine, DBPs, nitrates, etc.).
Official Consumer Confidence Report (CCR)
📋 The official 2026 CCR for OAKBROOK MONTESSORI SCHOOL has not yet been published on WaterCheckup.
Are you the water operator for OAKBROOK MONTESSORI SCHOOL? Publish your official CCR here for free — your customers are already finding this page.
Residents: Your public water system is required by EPA to publish an annual CCR by July 1st each year. Contact OAKBROOK MONTESSORI SCHOOLdirectly to request a copy, or check the EPA's national CCR portal at cfpub.epa.gov/ccr.
VIOLATIONS HISTORY (FEDERAL SNAPSHOT)
EPA’s national SDWA quarterly files associate 0 violation-related records with this system in the same reporting quarter as the public water system snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.
WHY THIS FOR OAKBROOK MONTESSORI SCHOOL · Chosen for OAKBROOK MONTESSORI SCHOOL because groundwater supplies can carry nitrates, arsenic, and localized contamination. RO is the strongest barrier for sensitive households.
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